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Combinatorics
Page 2
Questions (2,387)
if a license plate consists of 2 letters followed by 4 digits, how many different plates could be created having at least one
5 answers
asked by
donna
9,476 views
in how many ways could the digits in the number 458 978 be arranged if the prime digits must remain in the original position
i
5 answers
asked by
william
1,528 views
In how many ways can a family of six be seated at a round table if the mother and father must sit together?
5 answers
asked by
Anonymous
5,127 views
If a ship has only 5 flags and 2 of them are alike w/ which to send signals,how many different signals can be sent if all flags
4 answers
asked by
ian
3,087 views
permuations
an orchestra has 2 violinsts, 2 cellisst, and 4 harpists. Assume that the players of each instrument have to sit
5 answers
asked by
Shreya
3,922 views
A standard deck of cards has 52 cards divided into 4 suits, each of which has 13 cards. Two of the suits ($\heartsuit$ and
6 answers
asked by
James
3,574 views
Three men and three women are waiting to be interviewed for jobs. If they are all selected in random order find the probability
5 answers
asked by
Katy
5,918 views
How many ways can six different books be arranged on a shelf if one of the books is a dictionary and it must be on an end?
28 answers
asked by
Rock
13,752 views
the social convenor has 12 volunteers to work at a school dance. Each dance requires 2 volunteers at the door, 4 volunteers on
5 answers
asked by
joanna
5,043 views
What is the maximum number of coins that can be placed on squares in an 8x8 chessboard such that each row, each column, and each
4 answers
asked by
unowen
2,863 views
A class has 12 students. In how many different ways can the students be put into lab groups consisting of 3 students in each
5 answers
asked by
KC
1,750 views
A rooming house has three rooms that contains four beds, three beds and two beds respectively. In how many ways can nine quests
5 answers
asked by
David
3,644 views
An electronics store receives a shipment of 20 graphing calculators, including 3 that are defective. Four of the calculators are
5 answers
asked by
cheri
7,405 views
The lock is numbered from 0-49. Each combination uses a right,left, right pattern. Find the total # of possible combinations.
I
22 answers
asked by
Madeline
10,206 views
An exam consists of six true-or-false questions. Assuming that every question is answered, in how many different ways can a
4 answers
asked by
Anonymous
2,971 views
A committee consists of six men and four women .A subcommittee is made by randomly choosing three of the committee members. What
4 answers
asked by
Mary Adenike
2,384 views
Put 25 marbles into 3 piles, each has an odd # of marbles. How many ways can you do this???
Do you have the formula?
3 answers
asked by
Bong
925 views
find the number of possible 5 card hands that contain the cards specified
a: 5 face cards(either king,queen, or jacks) b: 4 aces
3 answers
asked by
bkue
1,936 views
Zip code contains 4 digits. How many zip-codes can be created with digits 0−9 if you can use each digit only once and zip code
4 answers
asked by
random
2,067 views
Ralph, Mario, Jack, Laura, and Maria are in the math club. The club advisor will assign students to 3-person teams at the next
4 answers
asked by
jenny
798 views
In 2011, the estimated population of Canada was 34 699 000. If the government wants to use an alphabetic string using letters of
3 answers
asked by
jordan
1,326 views
A web-site asks users to create a 5-symbol PIN code where first and second symbols are any letters from the English alphabet and
4 answers
asked by
HELP Plz!
2,395 views
Allie and Betty want to know how many 3-letter combinations, such as BMW or DDT, are possible. (Letters are allowed to repeat,
2 answers
asked by
Miles
1,349 views
Using the letters in the word TRAMPOLINE, find the number of permutations that can be formed using 4 letters at a time. Show
1 answer
asked by
Tanya
160 views
Use the combination formula to determine the number of outcomes: subscript 8 baseline upper C subscript 3 baseline
(1 point)
1 answer
asked anonymously
22 views
Part 1: A basket of fruits contains 20 apples, 4 watermelon slices, and 12 oranges. If a piece of fruit is to be selected
3 answers
asked anonymously
56 views
a judging panel will have 6 members chosen from 8 teachers and 10 students. there must be at least 3 students on the panel. in
4 answers
asked by
kaleb
1,752 views
1) You and 3 friends go to a concert. In how many different ways can you sit in the assigned seats?
A) 6 B) 12 C) 24 D) 10 2) You
9 answers
asked by
Sammy
7,297 views
How many ways are there to choose a potato and two green vegetables from a choice of three potatoes and seven green vegetables?
A
4 answers
asked by
tanisha
896 views
Katie is going to adopt kittens from a litter of 11. How many ways can she choose a group of 3 kittens?
4 answers
asked by
brown
911 views
How many distinguishable permutations of letters are possible in the word COLORADO?
is it 8!/3!?
4 answers
asked by
Anonymous
3,152 views
Okay now. New question. Find the number of (m) ways in which 6 people can ride a toboggan if ONE OUT OF THREE people must drive.
7 answers
asked by
dddd47906
4,166 views
The planning committee at school has 11 members. Exactly five of these members are teachers. A four-person subcommittee with at
7 answers
asked by
Jake Stokes
3,912 views
In a family with 4 children what is the probability of having 1 boy and then 3 girls, in that order? (Exclude multiple births
5 answers
asked by
john
20,812 views
Simplify 8C5-
I have no Idea how to solve this, if someone could help? The choices are: A. 6,720 B. 336 C. 56*? D. 10
46 answers
asked by
Anon2
7,982 views
In a lottery game, a player picks 7 numbers from 1 to 45. How many different choices does the player have if order doesn't
4 answers
asked by
Anonymous
4,408 views
How many ways can a person select four books, two CDs, and one DVD from ten books, twenty CDs, and five DVDs?
4 answers
asked by
clay
2,613 views
If a committee of 3 is to be selected from a group of 15 students and 6 teachers, then the
number of different possible
4 answers
asked by
Anonymous
1,994 views
Find the number of ways of forming an executive committee of 4 in a social club consisting of 15 members, if a particular man
4 answers
asked by
Zee
1,158 views
A certain club consists of 5 men and 6 women. a) How many ways are there to form a committee of 3 people and b) How many ways
5 answers
asked by
Becky
2,083 views
nPr=6720 and nCr=56, then the value if r is___?
3 answers
asked by
Helen
1,109 views
The probability of selecting a banana from a bowl containing 5 bananas and 5 oranges
4 answers
asked by
Siphosethu hlatshwayo
757 views
How many 6-letter words can be made from the letters WASTEFUL if repetition of letters is allowed?
5 answers
asked by
hana
6,846 views
Suppose you are managing 16 employees, and you need to form three teams to work on different projects. Assume that all employees
5 answers
asked by
bballer
6,190 views
In how many ways can a committee of 12 people, of which 5 must be in the 21−30 age group, 4 must be in the 31−40 age group
5 answers
asked by
sjhhs
2,262 views
Suppose you are managing 25 employees, and you need to form three teams to work on three different projects.
Assume that all
31 answers
asked by
aileen
663 views
A security code used to consist of two odd digits, followed by four even digits. To allow more codes to be generated, a new
4 answers
asked by
alejandro
1,721 views
there are 9 candidates running for 3 seats on a committee. how many different election results are possible?
36 84 504 56***
9 answers
asked by
K_A_B
3,174 views
If you choose 1 scoop of ice cream from 12 flavors and any 1 topping from a choice of 8, how many different ice-cream sundaes
5 answers
asked by
Anonymous
3,520 views
A family has 4 children. A tree diagram or systematic list can be used to show how many ways the children could have been born,
4 answers
asked by
HANNAH
2,233 views
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